Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é o título original de "Children of Sarajevo"?
 ###Tabelas: CREATE TABLE guest_performances (guest_performances_id AUTO_INCREMENT PRIMARY KEY, Week VARCHAR, Performer(s) VARCHAR, Hot 100 Reaction VARCHAR, Hot Digital Songs Reaction VARCHAR, Notes VARCHAR) CREATE TABLE coaches'_poll (coaches'_poll_id AUTO_INCREMENT PRIMARY KEY, Week 1 Sept 2 VARCHAR, Week 2 Sept 7 VARCHAR, Week 3 Sept 14 VARCHAR, Week 5 Sept 28 VARCHAR, Week 6 Oct 5 VARCHAR, Week 7 Oct 12 VARCHAR, Week 10 Nov 2 VARCHAR, Week 13 Nov 23 VARCHAR, Week 14 Nov 30 VARCHAR, Week 15 Dec 7 VARCHAR, Week 16 (Final) Jan 9 VARCHAR) CREATE TABLE current_rolling_stock (current_rolling_stock_id AUTO_INCREMENT PRIMARY KEY, Class VARCHAR, Introduced VARCHAR, Number in class INT, Number in service INT, Power output (kW) INT) CREATE TABLE singles_finals:_9_4–5 (singles_finals:_9_4–5_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Opponent VARCHAR, Score VARCHAR) CREATE TABLE submissions (submissions_id AUTO_INCREMENT PRIMARY KEY, Year (Ceremony) VARCHAR, Film title used in nomination VARCHAR, Original title VARCHAR, Director VARCHAR, Result VARCHAR)  
SELECT Original title FROM submissions WHERE Film title used in nomination = children of sarajevo